Rear lamp for an automobile



FIG. 1 is a perspective view of a rear lamp for an automobile showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a left side elevation view thereof.

The part of the photograph shown in a coarse dot pattern, along with the broken-line perimeter illustrates a portion of the rear lamp of an automobile that forms no part of the claimed design. 

CLAIM The ornamental design for a rear lamp for an automobile, as shown and described. 